Alerts This Week
Warning Icon 1 764
Alerts This Week
Warning Icon 1 764

Fedora 42: mozilla-ublock-origin 1.64.0 critical: CVE-2025-4215

fedora
Calendar Grey May 22, 2025
Dist Fedora Esm H88
Announcement for Fedora 42: mozilla-ublock-origin version 1.64.0 addressing CVE-2025-4215 is now released. Check the comprehensive release notes for further information.
Latest upstream release

Summary

An efficient blocker: easy on memory and CPU footprint, and yet can load and

enforce thousands more filters than other popular blockers out there.

Flexible, it's more than an "ad blocker": it can also read and create filters

from hosts files.

Update Information:

Latest upstream release. Changelog: https://github.com/gorhill/uBlock/releases/tag/1.64.0 . Fixes CVE-2025-4215 .

Topics%20covered

Topics Covered

security advisory Fedora update information ad blocker mozilla-ublock-origin memory efficiency

Change Log

* Mon May 19 2025 Dominik 'Rathann' Mierzejewski - 1.64.0-1 - update to 1.64.0 (resolves rhbz#2366177) - fixes CVE-2025-4215

References


[ 1 ] Bug #2364053 - CVE-2025-4215 mozilla-ublock-origin: gorhill uBlock Origin UI 1p-filters.js currentStateChanged redos [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2364053 [ 2 ] Bug #2366177 - mozilla-ublock-origin-1.64.0 is available https://bugzilla.redhat.com/show_bug.cgi?id=2366177

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-01794be9b3' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
critical
Lowest
Low
Medium
High
Critical

Name: mozilla-ublock-origin
Product: Fedora 42
Version: 1.64.0
Release: 1.fc42
URL: https://github.com/gorhill/uBlock
Summary: An efficient blocker for Firefox

Topics%20covered

Topics Covered

security advisory Fedora update information ad blocker mozilla-ublock-origin memory efficiency

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here